http://www.news24.com/News24/World/N...639520,00.html
Warning signals were given to both pilots after they found themselves in the same air corridor over Rahim Yar Khan district in central Punjab province, PIA spokesperson Samina Paracha said late on Wednesday.
"One was asked to dip off, the other was directed to go high but both dipped down," she said.
I don't know how accurate this article is but did "BOTH" dip down when one should have gone up???